AC3EncodeContext Struct Reference

Data Fields

unsigned int sample_rate

unsigned int bitstream_id

unsigned int frame_size_min

unsigned int frame_size

unsigned int bits_written

unsigned int samples_written

int sr_shift

unsigned int frame_size_code

unsigned int sr_code

unsigned int channel_mode

int lfe

unsigned int bitstream_mode

short last_samples [AC3_MAX_CHANNELS][256]

unsigned int chbwcod [AC3_MAX_CHANNELS]

int nb_coefs [AC3_MAX_CHANNELS]

int slow_gain_code

int slow_decay_code

int fast_decay_code

int db_per_bit_code

int floor_code

AC3BitAllocParameters bit_alloc

int coarse_snr_offset

int fast_gain_code [AC3_MAX_CHANNELS]

int fine_snr_offset [AC3_MAX_CHANNELS]

int mant1_cnt

int mant2_cnt

int mant4_cnt

Detailed Description

Definition at line 33 of file ac3enc.c.

Field Documentation

AC3BitAllocParameters AC3EncodeContext::bit_alloc

Definition at line 57 of file ac3enc.c.

Referenced by bit_alloc(), bit_alloc_masking(), and compute_bit_allocation().

int AC3EncodeContext::bit_rate

Definition at line 38 of file ac3enc.c.

Referenced by AC3_encode_frame(), and AC3_encode_init().

unsigned int AC3EncodeContext::bits_written

Definition at line 43 of file ac3enc.c.

Referenced by AC3_encode_frame(), and AC3_encode_init().

unsigned int AC3EncodeContext::bitstream_id

Definition at line 40 of file ac3enc.c.

Referenced by AC3_encode_init(), and output_frame_header().

unsigned int AC3EncodeContext::bitstream_mode

Definition at line 50 of file ac3enc.c.

Referenced by AC3_encode_init(), and output_frame_header().

unsigned int AC3EncodeContext::channel_mode

Definition at line 48 of file ac3enc.c.

Referenced by AC3_encode_init(), compute_bit_allocation(), output_audio_block(), and output_frame_header().

unsigned int AC3EncodeContext::chbwcod[AC3_MAX_CHANNELS]

Definition at line 52 of file ac3enc.c.

Referenced by AC3_encode_init(), and output_audio_block().

int AC3EncodeContext::coarse_snr_offset

Definition at line 58 of file ac3enc.c.

Referenced by AC3_encode_init(), compute_bit_allocation(), and output_audio_block().

int AC3EncodeContext::db_per_bit_code

Definition at line 56 of file ac3enc.c.

Referenced by compute_bit_allocation(), and output_audio_block().

int AC3EncodeContext::fast_decay_code

Definition at line 56 of file ac3enc.c.

Referenced by compute_bit_allocation(), and output_audio_block().

int AC3EncodeContext::fast_gain_code[AC3_MAX_CHANNELS]

Definition at line 59 of file ac3enc.c.

Referenced by bit_alloc_masking(), compute_bit_allocation(), and output_audio_block().

int AC3EncodeContext::fine_snr_offset[AC3_MAX_CHANNELS]

Definition at line 60 of file ac3enc.c.

Referenced by compute_bit_allocation(), and output_audio_block().

int AC3EncodeContext::floor_code

Definition at line 56 of file ac3enc.c.

Referenced by compute_bit_allocation(), and output_audio_block().

unsigned int AC3EncodeContext::frame_size

Definition at line 42 of file ac3enc.c.

Referenced by AC3_encode_frame(), AC3_encode_init(), bit_alloc(), output_frame_end(), and output_frame_header().

unsigned int AC3EncodeContext::frame_size_code

Definition at line 46 of file ac3enc.c.

Referenced by AC3_encode_init(), and output_frame_header().

unsigned int AC3EncodeContext::frame_size_min

Definition at line 41 of file ac3enc.c.

Referenced by AC3_encode_frame(), AC3_encode_init(), and output_frame_header().

short AC3EncodeContext::last_samples[AC3_MAX_CHANNELS][256]

Definition at line 51 of file ac3enc.c.

Referenced by AC3_encode_frame().

int AC3EncodeContext::lfe

Definition at line 49 of file ac3enc.c.

Referenced by AC3_encode_init(), compute_bit_allocation(), output_audio_block(), and output_frame_header().

int AC3EncodeContext::lfe_channel

Definition at line 37 of file ac3enc.c.

Referenced by AC3_encode_frame(), AC3_encode_init(), bit_alloc_masking(), and output_audio_block().

int AC3EncodeContext::mant1_cnt

Definition at line 62 of file ac3enc.c.

Referenced by bit_alloc(), and compute_mantissa_size().

int AC3EncodeContext::mant2_cnt

Definition at line 62 of file ac3enc.c.

Referenced by bit_alloc(), and compute_mantissa_size().

int AC3EncodeContext::mant4_cnt

Definition at line 62 of file ac3enc.c.

Referenced by bit_alloc(), and compute_mantissa_size().

int AC3EncodeContext::nb_all_channels

Definition at line 36 of file ac3enc.c.

Referenced by AC3_encode_frame(), AC3_encode_init(), bit_alloc(), bit_alloc_masking(), compute_bit_allocation(), and output_audio_block().

int AC3EncodeContext::nb_channels

Definition at line 35 of file ac3enc.c.

Referenced by AC3_encode_init(), compute_bit_allocation(), and output_audio_block().

int AC3EncodeContext::nb_coefs[AC3_MAX_CHANNELS]

Definition at line 53 of file ac3enc.c.

Referenced by AC3_encode_frame(), AC3_encode_init(), bit_alloc(), bit_alloc_masking(), compute_bit_allocation(), and output_audio_block().

PutBitContext AC3EncodeContext::pb

Definition at line 34 of file ac3enc.c.

Referenced by output_audio_block(), output_frame_end(), and output_frame_header().

unsigned int AC3EncodeContext::sample_rate

Definition at line 39 of file ac3enc.c.

Referenced by AC3_encode_frame(), and AC3_encode_init().

unsigned int AC3EncodeContext::samples_written

Definition at line 44 of file ac3enc.c.

Referenced by AC3_encode_frame(), and AC3_encode_init().

int AC3EncodeContext::slow_decay_code

Definition at line 56 of file ac3enc.c.

Referenced by compute_bit_allocation(), and output_audio_block().

int AC3EncodeContext::slow_gain_code

Definition at line 56 of file ac3enc.c.

Referenced by compute_bit_allocation(), and output_audio_block().

unsigned int AC3EncodeContext::sr_code

Definition at line 47 of file ac3enc.c.

Referenced by AC3_encode_init(), compute_bit_allocation(), and output_frame_header().

int AC3EncodeContext::sr_shift

Definition at line 45 of file ac3enc.c.

Referenced by AC3_encode_init(), and compute_bit_allocation().

The documentation for this struct was generated from the following file:

libavcodec/ac3enc.c

Generated on Fri Oct 26 02:35:46 2012 for FFmpeg by doxygen 1.5.8